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The Evolution of Audio Timeline PowerPoint Presentation
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The Evolution of Audio Timeline

The Evolution of Audio Timeline

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The Evolution of Audio Timeline

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  1. By: Aaron Daniel The Evolution of Audio Timeline

  2. 1877 • Thomas Alva Edison was working in his lab and succeeded in recovering Mary's Little Lamb from a strip of tinfoil wrapped around a spinning cylinder.

  3. 1878 • The first music is put on record, Jules Levy plays "Yankee Doodle."

  4. 1887 • Emile Berliner is granted a patent on a flat disc gramophone, from making the production of multiple copies practical.

  5. 1888 Introduces a electric motor driven phonograph.

  6. 1895 • Marconi successfully experiments with his wireless telegraphy system in Italy, leading to the first transatlantic signals from Poldhu, Cornwall, UK to St. John's, Newfoundland in 1901.

  7. 1900 • Poulsen unveils his invention to the public at the Paris Exposition.

  8. 1906 • Lee DeForest invents the triode vacuum tube, the first electronic signal amplifier.

  9. 1910 • Enrico Caruso is heard in the first live broadcast from the Metropolitan Opera, NYC

  10. 1912 • Major Edwin F. Armstrong is issued a patent for a regenerative circuit, making radio reception practical.

  11. 1916A patent for the superheterodyne circuit is issued to Armstrong. The Society of Motion Picture Engineers (SMPE) is formed. Edison does live-versus-recorded demonstrations in Carnegie Hall, NYC.